Divisor 28693

To determine if any number is divisible by 28693, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 7 and 4099 - then it is divisible by 28693.

The following tests must pass:

• Test if a number is divisible by 7
• The "Lawnmower enthusiast Test" for Divisibility by 4099

Easy!